The Life History of Cytoryctes Variolae Guarnieri (1904) is a scientific book written by Gary N. Calkins. The book is a detailed study of the life cycle and behavior of the virus Cytoryctes Variolae Guarnieri, which is responsible for causing smallpox in humans. The author provides a comprehensive analysis of the virus, including its morphology, structure, and replication process. The book also covers the history of smallpox, including its prevalence...